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Study of Oral High/Low-dose Cepharanthine Compared With Placebo in Non Hospitalized Adults With COVID-19

Phase 2
Completed
Conditions
Asymptomatic COVID-19
Interventions
Drug: Placebo
Registration Number
NCT05398705
Lead Sponsor
Shanghai Jiao Tong University School of Medicine
Brief Summary

The purpose of this study is to evaluate the efficacy and safety of high/low-dose cepharanthine for the Treatment of COVID-19 in asymptomatic and non-pneumonia mild adult participants with COVID-19 who do not need to be in the hospital, but in alternate care site.

Detailed Description

Screening participants will sign the appropriate informed consent form (ICF) prior to completion of any study procedures.

Patients will be randomized to one of three arms, all participants will receive standardized medical treatment (SMT) according to Scheme for Diagnosis and Treatment of 2019 Novel Coronavirus Pneumonia (The 9th Trial Edition) from health commission of China, including bed rest, adequate energy and nutrition, pay attention to water and electrolyte balance to maintain a stable internal environment, closely monitor and Chinese traditional medicine, etc.

* low-dose experimental arm:cepharanthine 60mg/day + SMT

* high-dose experimental arm:cepharanthine 120mg/day + SMT

* placebo control arm:placebo + SMT

The primary outcome measure is the time to viral clearance which defined as first positive nucleic acid test to the date of the first negative test (in two consecutive point). SARS-CoV-2 viral load was detected and quantified by RT-PCR using nasopharyngeal swabs . Ct value\>35 for both ORF1ab and N gene was considered as negativity.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
450
Inclusion Criteria
  • aged over 16 years old with all genders
  • SARS-CoV-2 positive(laboratory-confirmed reverse transcription polymerase chain reaction (RT PCR) test)
  • patient or immediate adult family member agrees to participate in this study and signs an informed consent form
  • asymptomatic or patients with mild covid-19 symptoms
  • confirmed SARS-CoV-2 infection within 5 days prior to randomization
Exclusion Criteria
  • Confirmed SARS-CoV-2 infection within > 5 days prior to randomization
  • CT shows pneumonia on admission
  • diagnosed as severe or critical COVID-19 before intervention
  • has a history of chronic underlying disease and acute exacerbation of that underlying disease at the time of admission
  • Females who are pregnant or breastfeeding

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Low-dose cepharanthine + standardized medical treatmentCepharanthineDrug: cepharanthine (tablet) Day 1\~5: 20mg, Q8H X 5 days + standardized medical treatment
High-dose cepharanthine + standardized medical treatmentCepharanthineDrug: cepharanthine (tablet) Day 1\~5: 40mg, Q8H X 5 days + standardized medical treatment
placebo+standardized medical treatmentPlaceboDrug: cepharanthine placebo (tablet) Day 1\~5: placebo + standardized medical treatment
Primary Outcome Measures
NameTimeMethod
Time to viral clearanceDay 1 through Day 28

The time to viral clearance was defined as first positive nucleic acid test(or randomization) to the date of the first negative test (in two consecutive point)

SARS-CoV-2 viral loadDay 1 through Day 28

SARS-CoV-2 viral load was detected and quantified by RT-PCR using nasopharyngeal swabs . Ct value\>35 for both ORF1ab and N gene was considered as negativity.

Secondary Outcome Measures
NameTimeMethod
Incidence of Adverse Events (AEs) and Serious Adverse Events (SAEs)of CEP relative to placebo.Day 1 through Day 28
Proportion of participants developing COVID-19 pneumoniaDay 1 through Day 28
Proportion of participants developing severe pneumoniaDay 1 through Day 28
Number of days from the onset of fever until the temperature drops below 37.3°CDay 1 through Day 28

Trial Locations

Locations (2)

Xinhua Hospital Affiliated To Shanghai Jiao Tong University School Of Medicine

🇨🇳

Shanghai, Shanghai, China

Ren Ji Hospital, School of Medicine, Shanghai Jiao TongUniversity

🇨🇳

Shanghai, Shanghai, China

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